Palau vs Tonga: Exposure to PM2.5 air pollution vs. GDP per capita
Palau
4.94 micrograms per cubic meter
in 2023
Tonga
4.69 micrograms per cubic meter
in 2023
Palau rank
187th
Tonga rank
190th
Exposure to PM2.5 air pollution vs. GDP per capita over time
- Palau
- Tonga
How they compare
Palau currently reports 4.94 micrograms per cubic meter against 4.69 micrograms per cubic meter in Tonga, a difference of 0.25 micrograms per cubic meter.
That makes Palau's figure about 1.1 times Tonga's.
The two have swapped places 2 times across 34 shared years of data; in 1990 it was Palau ahead.
Palau ranks 187th and Tonga ranks 190th of 200 countries.
Palau has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Palau | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 6.31 micrograms per cubic meter | 4.95 micrograms per cubic meter | 1.36 micrograms per cubic meter | Palau |
| 2000s | 6.77 micrograms per cubic meter | 4.9 micrograms per cubic meter | 1.88 micrograms per cubic meter | Palau |
| 2010s | 5.95 micrograms per cubic meter | 4.48 micrograms per cubic meter | 1.47 micrograms per cubic meter | Palau |
| 2020s | 4.92 micrograms per cubic meter | 4.74 micrograms per cubic meter | 0.1794 micrograms per cubic meter | Palau |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher exposure to pm2.5 air pollution vs. gdp per capita, Palau or Tonga?
- Palau, at 4.94 micrograms per cubic meter against 4.69 micrograms per cubic meter in Tonga as of 2023.
- What is the difference in exposure to pm2.5 air pollution vs. gdp per capita between Palau and Tonga?
- 0.25 micrograms per cubic meter, with Palau ahead.
- How many years of comparable data are there for Palau and Tonga?
- 34 years are reported by both, from 1990 to 2023.
- How do Palau and Tonga rank globally for exposure to pm2.5 air pollution vs. gdp per capita?
- Palau ranks 187th and Tonga ranks 190th of 200 countries.
- Where does this data come from?
- Global Burden of Disease Study 2023, Institute for Health Metrics and Evaluation (IHME), via World Bank (2026) – processed by Our World in Data, published as Exposure to PM2.5 air pollution vs. GDP per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
GDP per capita is adjusted for inflation and differences in living costs between countries.